Morphing Mugs Batman The Dark Knight Trilogy (The Joker) Heat-Sensitive Mug

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“Why so serious?” Bring home a part of Christopher Nolan’s Dark Knight trilogy every time you reach for your coffee with this Morphing Mugs heat-sensitive mug featuring the Joker. The exterior of this 11oz mug transforms from black as hot liquid is added, revealing the hidden image in full, vivid colors.

  • Color changing, heat-sensitive ceramic mug
  • Heat-activation reveals hidden image
  • 11oz in size, weighs 1lb
  • Officially licensed mug designed and printed in the USA by Trend Setters Ltd.
  • Authentic Morphing Mugs™ heat-sensitive mug

*While this mug may be used in the dishwasher or microwave, for the longest lasting, highest quality product, we strongly recommend against it.